Sarcomphalus

Description

Sarcomphalus, also known as the trumpet tree or the yellow trumpet flower, is a genus of flowering plants in the family Bignoniaceae. These trees are native to tropical regions of South America and are prized for their beautiful trumpet-shaped flowers that bloom in shades of yellow, orange, and red.

Taxonomic Information

Appearance

Sarcomphalus trees can grow up to 20 meters tall and have a spread of 10 meters. They have a straight trunk and a rounded canopy of dark green leaves. The trumpet-shaped flowers are 5-10 centimeters long and come in shades of yellow, orange, and red. The fruit is a long, cylindrical capsule that contains flat, winged seeds.

Care Guide

Sarcomphalus trees require regular watering and fertilization to thrive. They prefer well-draining soil and full sun exposure, but can tolerate some shade. These trees are hardy in USDA zones 10-11, but may need protection from frost in cooler climates.

Water

Sarcomphalus trees require regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. Watering should be reduced during the dormant season.

Fertilization

Sarcomphalus trees benefit from regular fertilization with a balanced, slow-release fertilizer. Fertilizer should be applied during the growing season.

Soil

Sarcomphalus trees prefer well-draining soil that is rich in organic matter. The soil should be acidic to neutral (pH 5.5-7.0) and should be kept moist but not waterlogged.

Sunlight

Sarcomphalus trees prefer full sun exposure but can tolerate some shade.

Hardiness Zones

Sarcomphalus trees are hardy in USDA zones 10-11.

Common Pests & Diseases

Sarcomphalus trees are relatively pest and disease resistant. However, they may be susceptible to fungal diseases such as powdery mildew and root rot. Pests that may affect Sarcomphalus trees include aphids and spider mites.

Habitat

Sarcomphalus trees are native to tropical regions of South America, including Brazil, Colombia, and Venezuela. They are commonly found in rainforests and other moist, tropical habitats.

Question and Answer

Q: Can Sarcomphalus trees be grown indoors?

A: While Sarcomphalus trees prefer full sun exposure, they can be grown indoors in a bright, sunny location.

Q: Do Sarcomphalus trees require pruning?

A: Sarcomphalus trees may require pruning to maintain their shape and size. Pruning should be done in the dormant season.

Q: How often should Sarcomphalus trees be fertilized?

A: Sarcomphalus trees should be fertilized once a month during the growing season.

Q: Are Sarcomphalus trees toxic to pets?

A: Sarcomphalus trees are not known to be toxic to pets, but ingestion of large quantities of the leaves or seeds may cause gastrointestinal upset.

Related Plants

Other plants in the family Bignoniaceae include:

• Jacaranda
• Catalpa
• Campsis
• Tecomaria
• Clytostoma

References

• “Sarcomphalus Mart.” World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew.
• “Sarcomphalus.” Missouri Botanical Garden.
• “Sarcomphalus.” The Plant List.